Wire rope isolator

DEFINITION
series HH72
  • All metal multidirectional anti-vibration/shock mounts
  • Exceptional reliability and long life
  • High damping
  • No aging
  • Corrosion resistant
  • Unequalled temperature range : - 180°C to 300°C (-290°F to 570°F)
  • Great adaptability/versatility

Specials on request

(material size and number of loops, etc.)

Dimensions are in inches. For reference only

Series

Materials and finishes
(meets RoHS requirements)

HH72

Cable:
stainless steel
(galvanized available)
Retainer bars:
aluminium alloy/SurTec
Screws:
alloy steel/zinc plate
Inserts:
stainless steel.
All stainless steel
version HHSS17

Other materials on request
Model

height

h (in)

width

w (in)

weight

(lbs)

-20
5.2
6.8
12
-24
5.8
7.4
13
-28
6.4
8.1
14
-32
7.2
8.9
16
-36
8.0
9.8
17
-44
9.0
11
19
-46
10
12
22
Interfaces

fixtures holes D

Bar 2
Bar 1
ø 0.69 in through holes
ø 0.69 in through holes countersunk 82°
5/8 - 11 inserts
ø 0.69 in through holes
T2
not standard
not standard
ø 0.69 in through holes countersunk 82°
TC
C2
not standard
5/8 - 11 inserts
TI
CI
I2
H
H
7
2

Serie: HH72

'Half-Helical' mount from the HH72 series

-
2
0

Model: -20

height: 5.2in
width: 6.8in
weight: 12lbs

0
4

Loops: 04

Serie standard is 04 loops

C
I

Interface: CI

ø 0.69 in through holes countersunk 82° in bar 1,
5/8 - 11 inserts in bar 2

Wire rope isolator

PERFORMANCE DATA
series HH72

Compression and tension

HH72 Series
Model
-20
-24
-28
-32
-36
-44
-46
1. Max Static
F lbf
2200
1900
1600
1300
1100
910
740
d in
0.32
0.41
0.52
0.64
0.78
0.94
1.1
2. Max Shock
F lbf
6600
5700
4800
4000
3300
2700
2200
d in
1.7
2.2
2.8
3.5
4.2
5.1
6.1
3. Max Vibration
2a in
0.19
0.25
0.31
0.38
0.46
0.56
0.67
f Hz
6.1
5.3
4.7
4.2
3.8
3.4
3.1
1. Max Static
F lbf
2200
1900
1600
1300
1100
910
740
d in
0.32
0.39
0.47
0.55
0.66
0.77
0.90
2. Max Shock
F lbf
30000
24000
19000
15000
12000
9700
7700
d in
1.9
2.1
2.4
2.7
3.1
3.5
4.1
3. Max Vibration
2a in
0.20
0.23
0.26
0.30
0.34
0.39
0.45
f Hz
6.9
6.4
5.8
5.4
5.0
4.6
4.3

Compression/roll 45° - Tension/roll 45°

HH72 Series
Model
-20
-24
-28
-32
-36
-44
-46
1. Max Static
F lbf
1700
1400
1200
1000
830
680
550
d in
0.45
0.58
0.73
0.90
1.1
1.3
1.6
2. Max Shock
F lbf
4300
3600
3000
2500
2100
1700
1400
d in
2.6
3.3
4.2
5.2
6.3
7.7
9.1
3. Max Vibration
2a in
0.29
0.37
0.46
0.57
0.70
0.84
1.0
f Hz
5.2
4.5
4.0
3.5
3.2
2.9
2.6
1. Max Static
F lbf
1700
1400
1200
1000
830
680
550
d in
0.45
0.58
0.73
0.86
1.0
1.2
1.4
2. Max Shock
F lbf
15000
12000
9500
7500
6000
4700
3800
d in
2.1
2.4
2.7
3.1
3.5
4.0
4.6
3. Max Vibration
2a in
0.23
0.26
0.30
0.34
0.39
0.44
0.51
f Hz
6.3
5.8
5.3
4.9
4.5
4.2
3.9

Shear or Roll

HH72 Series
Model
-20
-24
-28
-32
-36
-44
-46
1. Max Static
F lbf
1100
950
800
670
550
450
370
d in
0.61
0.78
0.98
1.2
1.5
1.8
2.1
2. Max Shock
F lbf
8500
6500
5000
3900
3000
2400
1900
d in
2.2
2.6
3.1
3.7
4.3
5.1
5.9
3. Max Vibration
2a in
0.24
0.29
0.34
0.40
0.47
0.56
0.65
f Hz
5.6
5.0
4.5
4.1
3.8
3.5
3.2
  1. Max static load (F) with corresponding deflection (d)
  2. Max shock load (F) with corresponding deflection (d)
  3. Uncoupled resonant frequency (f) under max static loading 1. and max peak to peak sinusoidal vibration input (2a)

*IMPORTANT: Performance characteristics are given here for reference only. They can be increased under specific conditions. Contact us

Typical shock/vibration specifications:

Air AIR 7306, MIL-E-5400, MIL-C-172, MIL-STD-810
Ground Forces GAM EG13A, SEFT 001, MIL-STD-810, VG 9533
Marine GAM EG13C, IT25-21/96-31/15-86, MIL-S-167, MIL-S-901, STANAG 042, BV 043.73, BV 044
Others GAM EMB1, GAM EMBT4, DEF STAN 07-55, IEC 571, FINABEL 2C